Though a symbol flowchart is similar to a business's organizational chart, the two graphical forms serve different functions. A flowchart describes the steps software takes to process information, ...

In this post, I will look at the input and output parameter types for child flows. Recently I hit a couple of small issues ...

Industrial control systems can be categorized in two types: open-loop and closed-loop systems. The open-loop control system is a continuous control system that provides no feedback from its output.